White Muscle fibres

Q.

In which of the following functions, white muscles are not required or used?

1. Moving of eyeballs

2. Fast and strenuous workout, for short duration.

3. Fast flight as in sparrows

4. For sustained work at a slow rate, for a long duration

Q. In which of the following functions are white muscles used?

1. Moving of eyeballs
2. Fast and strenuous workout, for short duration.
3. Fast flight as in sparrows
4. For sustained work at a slow rate, for a long duration